[20250723] BOJ / G4 / 배수 공사 / 이강현 #530
Merged
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🧷 문제 링크
https://www.acmicpc.net/problem/15817
🧭 풀이 시간
60분
👀 체감 난이도
✏️ 문제 설명
배수관을 만드는데 배수관이 쪼개져서 있음.
길이랑 개수가 주어지고 이를 잘 조합해서 X 길이를 만들어야함.
순서는 고려하지 않을 때, 만들 수 있는 방법의 수를 출력.
🔍 풀이 방법
배낭, 동전?
모든 파이프에 대해
역순 탐색으로 진행해서 현재 파이프를 고려하지 않도록 하고
반복문으로 파이프의 개수를 고려하면 됨.
⏳ 회고
ez